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QUESTION
When chromium loses two electrons, its configuration changes to A. [Ar]3d4. B. [Ar]4s1. C. [Ar]4s13d4. D. [Ar]4s13d5.
When chromium loses two electrons, its configuration changes to A. [Ar]3d4. B. [Ar]4s1. C. [Ar]4s13d4. D. [Ar]4s13d5.
